I have a 2019 Shield Pro that I used and it recorded flawlessly. I set it up to record to a Samsung EVO SSD. I recorded daily shows for the wife. The real problem is buffering. Any major buffering and the recording gets interrupted. Luckily I rarely get any buffering. I moved on to the Buzz P6L.
There are a lot more posts here about your issue. Use the search and read, read, read, you may just find a solution.